Borders are arbitrary lines on a map, but they have real impact on where we live and work, and the ways we trade and transact. How porous or rigid they are is determined mainly by policy, sometimes geography, and occasionally by sheer human will. Tax havens, visas, human migration—they all are evidence of a global economy that operates across states and in the spaces between them.
Art: Quartz. Photo: Reuters/Hannah Mckay